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29964676 = 2272172232
BaseRepresentation
bin111001001001…
…1100110000100
32002101100210211
41302103212010
530132332201
62550125204
7512460400
oct162234604
962340724
1029964676
1115a069a5
12a050804
136291ba1
143da0100
15296d651
hex1c93984

29964676 has 81 divisors (see below), whose sum is σ = 67738629. Its totient is φ = 11561088.

The previous prime is 29964673. The next prime is 29964677. The reversal of 29964676 is 67646992.

The square root of 29964676 is 5474.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 23328900 + 6635776 = 4830^2 + 2576^2 .

It is a Harshad number since it is a multiple of its sum of digits (49).

It is not an unprimeable number, because it can be changed into a prime (29964673) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 1302801 + ... + 1302823.

Almost surely, 229964676 is an apocalyptic number.

29964676 is the 5474-th square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 29964676

29964676 is an abundant number, since it is smaller than the sum of its proper divisors (37773953).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

29964676 is a wasteful number, since it uses less digits than its factorization.

29964676 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 98 (or 49 counting only the distinct ones).

The product of its digits is 979776, while the sum is 49.

The cubic root of 29964676 is about 310.6012472745.

Multiplying 29964676 by its sum of digits (49), we get a square (1468269124 = 383182).

29964676 divided by its sum of digits (49) gives a square (611524 = 7822).

The spelling of 29964676 in words is "twenty-nine million, nine hundred sixty-four thousand, six hundred seventy-six".

Divisors: 1 2 4 7 14 17 23 28 34 46 49 68 92 98 119 161 196 238 289 322 391 476 529 578 644 782 833 1058 1127 1156 1564 1666 2023 2116 2254 2737 3332 3703 4046 4508 5474 6647 7406 8092 8993 10948 13294 14161 14812 17986 19159 25921 26588 28322 35972 38318 46529 51842 56644 62951 76636 93058 103684 125902 152881 186116 251804 305762 325703 440657 611524 651406 881314 1070167 1302812 1762628 2140334 4280668 7491169 14982338 29964676